Detached Homes for Sale in St. Marys
6 active · residential · updated daily
St. Marys has 6 active listings of detached homes for sale right now. The median detached home is listed near $1,339,444, spanning $400K at the low end to $2.65M at the top. Every listing below links straight to its full detached home details, photos, and map location.
Use the filters and map to narrow these detached home results to the streets that matter to you.
Market Snapshot6 detached homes
- Active detached homes
- 6
- Median price
- $1,339,444
- Average price
- $1,376,431
- Price range
- $400K – $2.65M
Sold data
Detached Homes in St. Marys — recent sold market
Detached Homes in St. Marys took a median of 54 days to sell over the last 365 days, with the quickest quarter selling within 31 days and the slowest quarter taking more than 111, across 64 recorded sales.
That clock counts only the listing each home finally sold on. Measured from the first time these properties came to market, including any earlier listings that were withdrawn and re-entered, the median is 84 days.
The median sale price was $639,900.
Homes sold for about 3.2% below asking on average, so there was room to negotiate.
About 5% of sales closed above the list price.
Around 31% of sellers reduced their price before finding a buyer.
- Median days to sell
- 54
- Median sale price
- $639,900
- Sale-to-list ratio
- 96.8%
- Sold above asking
- 5%
Based on 64 recorded sales in the last 1 year — a small sample, so treat these figures as indicative. Aggregate statistics only; individual sale prices are not shown.
Newest to market
Featured listings
$400,000
Detached15 CHARLES STREET N, St. Marys, St. Marys
$1,489,888
Detached152 ST ANDREW STREET N, St. Marys, St. Marys
$1,999,900
Detached575 EMILY STREET, St. Marys, St. Marys
$2,649,900
Detached3898 LINE 9, St. Marys, St. Marys
$1,189,000
Detached1772 PERTH ROAD 139 ROAD, St. Marys, St. Marys
$529,900
Detached130 WELLINGTON STREET S, St. Marys, St. Marys
On the market
Detached Homes for Sale in St. Marys
$400,000
Detached21700–1,100 sqft15 CHARLES STREET N, St. Marys, St. Marys
$1,489,888
Detached322,000–2,500 sqft152 ST ANDREW STREET N, St. Marys, St. Marys
$1,999,900
Detached222,500–3,000 sqft575 EMILY STREET, St. Marys, St. Marys
$2,649,900
Detached4+142,500–3,000 sqft3898 LINE 9, St. Marys, St. Marys
$1,189,000
Detached4+131,500–2,000 sqft1772 PERTH ROAD 139 ROAD, St. Marys, St. Marys
$529,900
Detached311,100–1,500 sqft130 WELLINGTON STREET S, St. Marys, St. Marys
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Frequently asked questions
How many detached homes are for sale in St. Marys?
There are 6 detached homes for sale in St. Marys, Ontario as of today. The list updates daily from current MLS® data.
What is the typical price of detached homes for sale in St. Marys?
The median asking price for detached homes for sale in St. Marys is approximately $1,339,444. Prices range from $400K to $2.65M. Individual prices vary with size, condition, and neighbourhood.
What is the average price of detached homes for sale in St. Marys?
The average asking price is $1,376,431, while the median is $1,339,444. When the average is higher, it indicates a cluster of premium detached home listings pulling the mean upward. The median is usually the better benchmark for a typical buyer.
How often are detached homes listings in St. Marys updated?
Listings are refreshed every day from live MLS® feeds, so counts and prices on this page reflect what is currently on the market in St. Marys. New listings are added and sold properties are removed within 24 hours.
What is the estimated mortgage payment for detached homes in St. Marys?
Based on the median price of $1,339,444, a 20% down payment of $268K leaves a principal of about $1.07M. At a 5% rate over 25 years, that works out to roughly $6,264/month before property tax and condo fees. Use our mortgage calculator for a personalised estimate.
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How do I find the right detached home for sale in St. Marys?
Use the AI chat on PropertySearchGPT to describe the detached homes for sale in St. Marys you need — budget, bedrooms, neighbourhood — and get an instant shortlist from the 6 active detached homes. You can also filter by price, property type, and distance on the interactive map. Every listing links to full details, photos, and recent comparable sales.
Can I get notified when a new detached home is listed for sale in St. Marys?
Yes — create a free account and set a saved search for detached homes for sale in St. Marys. PropertySearchGPT will send you an alert as soon as a matching detached home hits the MLS®, so you never miss a new listing.
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